Window vane



FIG. 1 is a front perspective view of the window vane of the presentinvention;

FIG. 2 is a top plan view of the window vane of FIG. 1, the bottom planview being a mirror image thereof;

FIG. 3 is a front elevational view of the window vane of FIG. 1;

FIG. 4 is a rear elevational view of the window vane of FIG. 1;

FIG. 5 is a left side elevational view of the window vane of FIG. 1;and,

FIG. 6 is a right side elevational view of the window vane of FIG. 1.

The broken line is for illustrative purposes only and forms no part ofthe claimed design.

The ornamental design for a window vane, as shown and described.